Part Number: BQ21080
Hello,
I'm using BQ21080 for charging and power management on my project.
I need to change default parameter, ı saw OTP Memory on BQ21080's datasheet but ıt was not a large information.
Does BQ21080 have OTP ability? And…
Part Number: BQ21080 Hello i am having issues with the BQ21080 and getting it to charge properly no matter what i set the charge current to I get a thermal flag TS_FAULT. My stat and flag registers go to bq21080: STAT: 21: a:80 when i do a short press…
Hi Jimmy
Without the SYS capacitor the device may have some stability difficulties. Although it may still charge the device hasn't been characterized without this capacitor so we can't guarantee the device behavior.
Jimmy Lai said: Battery looks…
Part Number: BQ21080 Hi,
Question: Is it possible to continue supplying power from the SYS terminal without any "instantaneous interruption" in the system circuit when the VBUS connected to the IN terminal is removed from the following connection state…
Part Number: BQ21080 Dear Community,
I'm using a BQ21080and i have some difficulty with Wake up and Sleep mode .
> Schematic exactly as recommended (show in datasheet)
> all register in default mode (the I2C not implemented).
When the device…
Part Number: BQ21080 Dear community,
I meets some's difficulties with the BQ21080. The switch function haven't the same reactivity (time before send me an interrupt when Switch is pressed ) if VIN is present or not.
My schematic
First case…
Hi Angelo,
Let's close this one and work on that thread. For future reference, please do not duplicate threads.
I will mark this as closed and we will work here: BQ21080: The heating problem of the chip - Power management forum - Power management …
Part Number: BQ21080 This charging chip BQ21080YBGR inputs 5V 220mA to charge one lithium battery. The battery voltage is 3.1V, and the device will generate heat. The current is only two to three hundred MA, so what's going on? After the charging current…